Question

Can anyone please answer this question?

Answer 1

Answer:

don't know the answers for 3 and 5(2) other than that all problems are solved in the above picture

Step-by-step explanation:

If you like this brainlist it

Answer 2

Answer:

1.

(i). 7x+8y

(ii).-49-8a^2

2.y^3-8y+4

3. x^4-y^4

4. 12x+3

5.

i. (5a+b)(5a-b)

ii.(3m+2n)^2

iii.(m+11)(m+7)